salispink70 salispink70
  • 13-03-2022
  • Physics
contestada

what is the ke of a 800 tonnes train travelling at a speed of 108 km/h note 1 tonne =1000 kg

Respuesta :

quitestudious
quitestudious quitestudious
  • 13-03-2022
800 tonnes = 800,000 kg
108 km/h = 30 m/s

KE = (1/2)mv^2

(1/2)(800,000)(30)^2 = 360,000,000 J
Answer Link

Otras preguntas

You use reverse transcriptase to make double stranded cDNA from the mRNA of a tumor cell. You ligate the cDNAs to plasmids and transform them into bacteria. Eac
Can anyone read alto clef for viola ?
Saeed bought 21 and 1/2 lb. of ground beef. He used 1/4 of the beef to make tacos and 2/3 of the remainder to make a quarter pound burgers. How many burgers did
With whom did Mark go on his second missionary journey? Peter Paul Barnabas John Silas
GCF of 8x^8 and 28x^4
30%of 250 is what number
during nuclear fission and fusion matter that seems to disappear is actually converted into
what is the mass of 5 moles of Fe203?
A man went to a gas station and asked the attendant to inflate the low front tire. When the attendant finished, the constant(s) for the system was (were): tempe
Square Root Functions